diff --git a/Directory.Packages.props b/Directory.Packages.props
index 2ce320ba..c007ffa2 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -2,7 +2,7 @@
 
   <ItemGroup>
     <PackageVersion Include="Azure.Core" Version="1.44.1" />
-    <PackageVersion Include="Azure.Identity" Version="1.13.0" />
+    <PackageVersion Include="Azure.Identity" Version="1.12.1" />
     <PackageVersion Include="Azure.Messaging.EventGrid" Version="4.27.0" />
     <PackageVersion Include="Azure.Security.KeyVault.Keys" Version="4.7.0" />
     <PackageVersion Include="Azure.Storage.Blobs" Version="12.22.2" />
diff --git a/src/Microsoft.Health.Core.UnitTests/Extensions/IAzureClientBuilderExtensionsTests.cs b/src/Microsoft.Health.Core.UnitTests/Extensions/IAzureClientBuilderExtensionsTests.cs
index ef39509a..818df50b 100644
--- a/src/Microsoft.Health.Core.UnitTests/Extensions/IAzureClientBuilderExtensionsTests.cs
+++ b/src/Microsoft.Health.Core.UnitTests/Extensions/IAzureClientBuilderExtensionsTests.cs
@@ -214,12 +214,8 @@ private static string GetClientId(ManagedIdentityCredential credential)
             .GetProperty("Client", BindingFlags.NonPublic | BindingFlags.Instance)
             .GetValue(credential);
 
-        ManagedIdentityId identityId = managedIdentityClientType
-            .GetProperty("ManagedIdentityId", BindingFlags.NonPublic | BindingFlags.Instance)
-            .GetValue(client) as ManagedIdentityId;
-
-        return typeof(ManagedIdentityId)
-            .GetField("_userAssignedId", BindingFlags.Instance | BindingFlags.NonPublic)
-            .GetValue(identityId) as string;
+        return managedIdentityClientType
+            .GetProperty("ClientId", BindingFlags.NonPublic | BindingFlags.Instance)
+            .GetValue(client) as string;
     }
 }